Glass cover



FIG. 1 is a top view of glass cover showing my new design;

FIG. 2 is a bottom view of the instant invention;

FIG. 3 is a right side view of the instant invention with the left side view being a mirror image thereof; and,

FIG. 4 is a perspective view of the instant invention showing a mesh cover having a solid rim placed over a drinking glass.

The broken lines showing a glass in FIG. 4 illustrates environmental structure which forms no part of the claimed design. 

CLAIM The ornamental design for a glass cover, as shown and described. 